Integrated Computation of Finite Time Lyapunov Exponent During ...
Integrated Computation of Finite Time Lyapunov Exponent During ...
Integrated Computation of Finite Time Lyapunov Exponent During ...
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Complex configurations: Flow through a randomly packed bed<br />
Weakly turbulent: Pore Reynolds<br />
number, Re = UD<br />
ɛν = 600<br />
Cartesian grid fictitious domain<br />
approach with grid spacing D/80<br />
in porespace<br />
integration time <strong>of</strong> T = 3U/D<br />
using a flow map sub-step <strong>of</strong><br />
h = T /7<br />
3D FTLE field visualized on 2D<br />
slices<br />
More detail in gallery <strong>of</strong> fluid<br />
motion poster<br />
Backward FTLE<br />
Forward FTLE<br />
Finn & Apte FTLE & DNS Integration 13
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